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Awards That Set Us Apart
  • Generac

    Serving Manchester, Hillsborough County and beyond Leak Detection Company Manchester

    Water leaks, no matter how small, can have a big impact on your home’s structure and your wallet. DiBacco Plumbing, Heating and Cooling offers professional leak detection services to find and fix leaks at their source, preventing further damage and conserving water. Leaks aren’t always immediately visible. You might have a leak if your water bill is higher than usual, you’ve noticed mold or damp spots in your home, you can hear running water (but nothing is on), or your water pressure is lower than normal. At DiBacco Plumbing, Heating and Cooling, our skilled technicians use state-of-the-art equipment to detect leaks in even the most challenging locations.

    If you suspect a leak in your home, don’t wait for the problem to escalate. Call (978) 961-4865 to schedule a leak detection service with DiBacco Plumbing, Heating and Cooling.

    Manchester Leak Detection
    Call for More Information Today!
    978-961-4865
    Thankful For These Reviews
    • B
      "Best of all, these guys know the systems"
      It's fantastic to find a local family-owned business that is easy to work with, quick, does an excellent job, and charges a fair price.
      Benjamin Meller
    • M
      "Amazing Team During Cold Snap"
      They responded to our distress call on a Sunday and quickly developed a reasonably priced permanent replacement.
      Mark Stein
    • D
      "Top Notch!"
      Ralph is extremely knowledgeable and thorough.
      Deborah R
    • L
      "Very quick to respond to our emergency"
      Very quick to respond to our emergency
      Lisa Stylos
    • N
      "Exceptional at what they do"
      These guys are exceptional at what they do. Their motto is hard work, honesty, and transparency.
      Noah M
    • S
      "Great Service and Results"
      Great service and great results. Ralph and team were great to work with.
      Steve Gorman
    • G
      "Highly Trustworthy and Punctual"
      Excellent service! Patient and helpful, with no surprises. Project completed promptly as promised.
      George Brooks
    • C
      "Excellent Integrity"
      Very knowledgeable, good understanding, good communication, and excellent integrity.
      Christopher O'Dwyer
    • M
      "Exceptional Service"
      Always extremely responsive within hours.
      Michele Luciano
    • D
      "Fantastic company to deal with!"
      DiBacco Plumbing is a fantastic company to deal with! Very reasonable pricing, clean and reliable.
      Dean A
    • S
      "They are reliable and reputable"
      DiBacco Plumbing Heating & Cooling has been doing great work for us for years! They are reliable and reputable.
      Sara Vuckovic
    • S
      "Forever Grateful to Ralph and Team"
      Their professionalism and attention to detail are unmatched.
      Sarah Elizabeth
    • C
      "Glad With the Results"
      I’m glad with the results of their work.
      Claire F
    • M
      "Responsive to my needs"
      Ralph and Mike were responsive to my needs. Mike came out quickly and repaired the leak in the steam pipe.
      Mary Murphy
    • A
      "Wonderful Job by Ralph and His Team"
      Ralph was easy to communicate with, showed up on time, explained everything, and left the place cleaner than when they got there!
      Abigail Hertz
    • V
      "Professional and Knowledgeable"
      Ralph is very professional, punctual and knowledgeable. Provides valuable advice on top of his services.
      Vlad Khvilivitzky
    • T
      "Honest and High-Quality Work!"
      Ralph is honest, knowledgeable, meticulous, and does high-quality work!
      Tom Norton
    • T
      "Very patient and knowledgeable"
      He was very patient, knowledgeable, and helpful.
      Tom Norton
    • A
      "The Best!"
      Responsive, friendly, competent—follow-through first rate
      Agustin Yip
    • M
      "Incredible Helpfulness and Honesty"
      Ralph DiBacco walked me through an easy correction via email.
      Mike Gale
    • K
      "They are my heroes."
      Experts in Navien Combination Boiler/Tankless Systems.
      Kurt Dossin
    • L
      "Couldn't Recommend Ralph Enough"
      Super responsive and did a fantastic job at the house.
      Luke Pessinis
    • J
      "Exceptional Forethought and Knowledge"
      Phil approached the project with exceptional forethought and had more knowledge of how to make our condensing boiler heating system perform properly.
      James Bleck
    • M
      "Superb in Every Way"
      Ralph arrived promptly, diagnosed leak, and fixed it right away. Superb in every way.
      Marla Iyasere
    • M
      "Prompt and Thorough Inspection"
      Prompt and thorough inspection. Courteous service. Made necessary repairs and recommendations.
      Marie-Anne Fernando
    • S
      "Highly recommend DiBacco Plumbing"
      Ralph and his team came out quickly. They knew exactly what to do and got the job done quickly.
      Somebody that I used to Know
    • A
      "Would Highly Recommend DiBacco"
      They were very professional and neat. They knew exactly what to do and got the job done quickly.
      Andrea Nichols
    • G
      "Great job DiBacco team"
      You worked very hard to get the job done in minimal time.
      George Drew
    • d
      "Skill and pro attitude second to none"
      DiBacco team went way beyond the call of duty to rescue me. I've been using DiBacco for many years, and their skill and pro attitude are second to none.
      daniel calvo
    • U
      "For major HVAC, DiBacco is the best"
      For major HVAC, DiBacco is the best
      Ula Luminum
    Best of all, these guys know the systems
    I had an aging combi boiler that was starting to have issues. I'd spoken to a few service providers and gotten mixed advice on whether to repair or replace my unit, and wildly different diagnoses of the problem(s). I stumbled onto a YouTube video of DiBacco Plumbing repairing my exact model boiler and decided to give them a call. I am so glad I did! Ralph answered the phone immediately, and as I began describing my situation, he identified the issues I was seeing, described them to a T, and gave me a detailed description of the root cause of the problem. He laid out a few different repair and replacement options and gave me a clear list of pros and cons to each. He asked if I could send in photos of my system and was able to give me a (very reasonable) quote for a replacement the same day. Mike and Cody were on-site two business days later and completed the install without issue. They were clean, efficient, and professional. Best of all, these guys know the systems they install inside and out. It's fantastic to find a local family-owned business that is easy to work with, quick, does an excellent job, and charges a fair price. If you're looking for a boiler repair or replacement, look no further!
    Benjamin Meller
    Amazing Team During Cold Snap
    During an intense winter cold snap, our furnace/boiler failed. Ralph, his son, and their team were amazing. They responded to our distress call on a Sunday, created a temporary fix for the existing boiler, quickly developed a reasonably priced permanent replacement, and returned the next week to install a new tankless hot water heater. They were prompt, efficient, worked independently, and cleaned up after themselves. I’m pleased to recommend DiBacco Plumbing and would gladly use them again.
    Mark Stein
    Top Notch!
    Ralph is extremely knowledgeable and thorough. He replaced our old hot water heater. He made sure everything was up to code and even scheduled the inspector for us. Top notch!
    Deborah R
    Very quick to respond to our emergency
    Very quick to respond to our emergency and called another drain service company to help out when he knew he couldn’t fix the current issue.
    Lisa Stylos
    Exceptional at what they do
    These guys are exceptional at what they do. They fixed my water fixtures promptly. They are the hardest blue-collar workers I’ve seen. Their motto is hard work, honesty, and transparency. Great prices, efficient, and passion is their motto. I’m going to continue working with them for a long, long time.
    Noah M
    Great Service and Results
    Great service and great results. Ralph and team were great to work with.
    Steve Gorman
    Highly Trustworthy and Punctual
    Excellent service! They were very patient and very helpful in working with getting my condominium association to approve it. The cost was reasonable with no surprises. They completed the project promptly on the date promised. I trust them and will be delighted to do business with them again.
    George Brooks
    Excellent Integrity
    Ralph just finished installing a complete boiler room setup for me: condensing boiler, 5 zones, 5 pumps, 5 mixing valves - he brought the boiler and zone piping prefabbed on a 4'x8' backer board - installed, and then spent time hooking up to both radiators and radiant floor manifolds I had installed in my house - very knowledgeable, good understanding, good communication, and above all, excellent integrity. I'm very happy I decided to hire him - he'll be my first call for my future plumbing/heating needs - Thanks, Ralph!
    Christopher O'Dwyer
    Exceptional Service
    You guys are always extremely responsive within hours of me sending a request on the website. The service by any one of the members of your team has always been exceptional. I always know I am going to get an honest assessment, a quick and expert solution, and a fair price done with a smile and great conversation. Thank you so much!
    Michele Luciano
    Fantastic company to deal with!
    DiBacco Plumbing is a fantastic company to deal with! Very reasonable pricing, clean and reliable, no long waits to get your project done. Plus, they are on top of any available rebates or special financing available. Do yourself a favor, contact DiBacco for all of your plumbing, heating, and cooling needs. You will be glad you did!
    Dean A
    They are reliable and reputable
    DiBacco Plumbing Heating & Cooling has been doing great work for us for years! They are reliable and reputable, they do terrific work, and they know the "innards" of our house better than anyone. I highly recommend DiBacco!
    Sara Vuckovic
    Forever Grateful to Ralph and Team
    I am forever grateful to Ralph and team. Their professionalism, expertise, and attention to detail are unmatched. There is no one else I would trust with any plumbing, cooling, or heating project in my home.
    Sarah Elizabeth
    Glad With the Results
    Ralph DiBacco and his son Mike recently did extensive work at my house involving three jobs. This is a long review which basically says that I am pleased and happy that I chose Ralph’s company and I’m very thankful for their dedication to completing everything in one day. They installed a new 40-gallon Monarch hot water heater tank to replace our leaking tank from a different company. I also agreed to Ralph’s suggestion to install an Atlas whole house water filtration system because of the town’s historically hard water. He noticed after installing and testing the water filtration system that the water pressure was extremely high and discovered that the water pressure regulator at our Water Main inlet wasn’t working, so he installed a new one. He said the high water pressure most likely contributed to the deterioration of my previous hot water tank and probably negatively impacted many other fixtures connected to water in my house, which I’ve definitely experienced requiring repairs by other plumbers over the years. Mike also performed the overdue maintenance service for my Lochinvar Knight gas boiler. After final testing, they discovered a failed water pump to one of our heating zones. Fortunately, like the new water pressure regulator, there also was another new water pump in the company van, which appeared to be like a fully furnished plumbing supply parts store. I liked that because, in the past, a previous different plumber from another plumbing company said he and the assistant had to stop the work at my house and leave “to go shopping” to buy a part at a plumbing supply store, and of course, I was charged a couple of hundred extra for a $55 part at that time, despite my telling them in advance to their visit that it needed replacing. Anyway, I was impressed that Ralph remembered the small detail I mentioned to him prior, that I wanted to replace the last water PH neutralizer canister connected to the pipe near the boiler with a different canister that has a clear window on it because I wanted to see how dirty the water was getting over time and know when to change it. I communicated with him via emails during the week after the initial assessment visit to my house about my concerns and questions about the equipment in his proposal so that I could consider what would be best for my needs and make those decisions before agreeing to everything. I trusted Ralph’s lengthy experience and suggestions and appreciated his professional input. Even during the week after the work was completed, I emailed additional questions about the equipment and he would respond and explain, which again I appreciated the ease of communication with him. I’m glad with the results of their work and would recommend his company to anyone. A Big Thank You to Ralph & Mike at DiBacco Plumbing, Heating & Cooling Inc.! Claire
    Claire F
    Responsive to my needs
    Ralph and Mike were responsive to my needs. Mike came out quickly and repaired the leak in the steam pipe. The job was completed to my satisfaction. I would recommend them and will use them in the future when the need arises.
    Mary Murphy
    Wonderful Job by Ralph and His Team
    Ralph and his team installed a new boiler and tankless hot water heater at our recently purchased home, and they did a wonderful job! Ralph was easy to communicate with, showed up on time, explained everything to me that was done, and left the place cleaner than when they got there! Couldn’t recommend them enough. We are so happy to go into our first winter in our home confident in our heat!
    Abigail Hertz
    Professional and Knowledgeable
    Ralph is very professional, punctual, and knowledgeable. Thinks out of the box and provides valuable advice on top of his services. Would certainly hire him again.
    Vlad Khvilivitzky
    Honest and High-Quality Work!
    After Ralph replaced my hot water heater in July, I just had him come back and add a whole house water filter system too. I’m glad I did and can already tell the water quality difference. Ralph is honest, knowledgeable, meticulous, and does high-quality work! I highly recommend you call him for your plumbing needs.
    Tom Norton
    Very patient and knowledgeable
    My 10-year-old gas water heater began to leak. I contacted Ralph to learn more about my options, including warranty. He answered all my questions—there were lots of them as there are lots of choices out there, along with water heaters being expensive. He was very patient, knowledgeable, and helpful. Showed up right on time with his son. They did a very nice job, including putting tarps down. I would definitely hire again.
    Tom Norton
    The Best!
    The best! Responsive, friendly, competent—follow-through first rate
    Agustin Yip
    Incredible Helpfulness and Honesty
    Incredible helpfulness and honesty. I had a problem with a leaking fitting when turning on my sprinkler system for the first time this year and turned to DiBacco Plumbing. I assumed I'd need a replacement part, but Ralph DiBacco walked me through an easy correction via email and it was fixed. They could easily have come out and charged a few hundred dollars to do the same thing. Thank you!
    Mike Gale
    They are my heroes.
    I can't say enough great things about owner Ralph DiBacco and his DiBacco Plumbing and Heating team. They proved to be experts in the repair and installation of Navien Combination Boiler/Tankless Water Heating Systems. Quite simply, they are pros who know their stuff. Add in the fact that they went above and beyond and bailed me out of a no-heat, no hot water situation on a Friday afternoon before Memorial Day Weekend, and they are my heroes. Many thanks to DiBacco Plumbing and Heating for a job well done.
    Kurt Dossin
    Couldn't Recommend Ralph Enough
    Couldn't recommend Ralph enough. Super responsive, did a fantastic job at the house, and made some great suggestions about the install.
    Luke Pessinis
    Exceptional Forethought and Knowledge
    DiBacco Plumbing revised our zone heating efficiently and provided expert knowledge to reprogram our boiler. Phil approached the project with exceptional forethought and had more knowledge of how to make our condensing boiler heating system perform properly. He shared his knowledge and explained the system better than any plumber we have used. This was a complex job to split a zone, add new valves, and install new thermostats in our 140-year-old home. We had one small issue due to plumbing hidden in a wall, and Phil and team were here the next day to resolve the unforeseen problem. Excellent work, and I highly recommend them.
    James Bleck
    Superb in Every Way
    Outstanding! Ralph arrived promptly, immediately diagnosed problem/leak, and fixed it right away. Superb in every way.
    Marla Iyasere
    Prompt and Thorough Inspection
    Prompt and thorough inspection of our system. Courteous service. Made necessary repairs and recommendations. Thanks.
    Marie-Anne Fernando
    Highly recommend DiBacco Plumbing
    Would highly recommend DiBacco Plumbing and Heating. We needed to get the drain in our shower repaired on short notice, and Ralph and his team came out quickly. They assessed the problem and made the necessary repair. They were very professional and neat. They knew exactly what to do and got the job done quickly. We were so impressed that we had them come back and replace several faucets. Again, another outstanding job!
    Somebody that I used to Know
    Would Highly Recommend DiBacco
    Would highly recommend DiBacco Plumbing and Heating. We needed to get the drain in our shower repaired on short notice, and Ralph and his team came out quickly. They assessed the problem and made the necessary repair. They were very professional and neat. They knew exactly what to do and got the job done quickly. We were so impressed that we had them come back and replace several faucets. Again, another outstanding job!
    Andrea Nichols
    Great job DiBacco team
    Great job DiBacco team. You worked very hard to get the job done in the minimal amount of time. Very happy with the job!
    George Drew
    Skill and pro attitude second to none
    Dibacco team went way beyond the call of duty to rescue me from February. I've been using DiBacco for many years, and their skill and pro attitude are second to none.
    daniel calvo
    For major HVAC, DiBacco is the best
    For major HVAC and minor (toilet leak), DiBacco is the best.
    Ula Luminum
    Why Trust Our Services?
    • Honest, Straightforward Plumbing Service

      Clear explanations, no jargon, no pressure—just real solutions.

    • Respectful, Clean, Tidy Workspaces

      We protect your home, clean up fully, and treat it like our own.

    • Plumbing Done Right The First Time

      Lasting repairs and installs that protect your home’s systems.

    • Trusted Local Plumbers Since 1993

      Family-owned, serving Chelmsford, Nashua and nearby towns.

    Plumbing In Your Local Area
    • Nashua
    • Manchester
    • Lowell
    • Lawrence
    • Haverhill
    • Methuen
    • Chelmsford
    • Dracut
    • Salem
    • Merrimack
    • Hudson
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